汉语翻译：
a. 赶路到天黑的, 陷入黑暗的, 愚昧的词型变化：
名词:benightedness副词:benightedly英语解释：
动词 benight:

overtake with darkness or night同义词：benight

envelop with social, intellectual, or moral darkness同义词：benight

make difficult to perceive by sight同义词：obscure, benight, bedim

形容词 benighted:

overtaken by night or darkness同义词：nighted

lacking enlightenment or knowledge or culture同义词：dark

详细解释：
be.night.ed
adj.（形容词）
Overtaken by night or darkness.
陷入黑暗的：被夜晚或黑暗遮蔽的
Being in a state of moral or intellectual darkness; unenlightened.
蒙昧的：处于道德或智力的愚昧状态的；未启蒙的
【引伸】
benight.edly
adv.（副词）
benight.edness
n.（名词）

benighted